bandook | 4f4992ebc64f845f531c2e7f3c1a819037c685686ec5a9af906eee4d363908aa

Resubmissions

16/03/2025, 13:30

250316-qrty1svqz3 10

01/08/2023, 15:16

230801-snfnbsgh37 3

Analysis

max time kernel
599s
max time network
595s
platform
windows10-2004_x64
resource
win10v2004-20250313-en
resource tags

arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
submitted
16/03/2025, 13:30

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General

Target

Solicitud de Compra.exe
Size

5.5MB
MD5

0bcccce2c010c4ec39808cf326f825cf
SHA1

2bc786d519645a83e985fcd907758fdd7fe12686
SHA256

4f4992ebc64f845f531c2e7f3c1a819037c685686ec5a9af906eee4d363908aa
SHA512

c0aa3601b1193f7f65f69e7b62bf55634f073fe8019eeeef427f3fc70bded553f9aef3230909de6ed07b9df7057efab6879912d00465014ca45db4b2cf0120ed
SSDEEP

49152:sXW7Cv1EIBjk50b1fUsJyi3GGfxkzIHLfiZz3LIFmTb+HUwrD4KhwGpzqROieIMm:k

Score

10^/10

bandook discovery rat trojan upx

Malware Config

Extracted

Family

bandook

185.10.68.52

Signatures

Bandook RAT
Bandook is a remote access tool written in C++ and shipped with a loader written in Delphi.
rat trojan bandook
Bandook family
bandook

Bandook payload 6 IoCs

resource	yara_rule
behavioral1/memory/3032-42-0x0000000013140000-0x000000001480D000-memory.dmp	family_bandook
behavioral1/memory/3032-43-0x0000000013140000-0x000000001480D000-memory.dmp	family_bandook
behavioral1/memory/3032-45-0x0000000013140000-0x000000001480D000-memory.dmp	family_bandook
behavioral1/memory/3032-47-0x0000000013140000-0x000000001480D000-memory.dmp	family_bandook
behavioral1/memory/3032-48-0x0000000013140000-0x000000001480D000-memory.dmp	family_bandook
behavioral1/memory/3032-46-0x0000000013140000-0x000000001480D000-memory.dmp	family_bandook

UPX packed file 8 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/3032-40-0x0000000013140000-0x000000001480D000-memory.dmp	upx
behavioral1/memory/3032-41-0x0000000013140000-0x000000001480D000-memory.dmp	upx
behavioral1/memory/3032-42-0x0000000013140000-0x000000001480D000-memory.dmp	upx
behavioral1/memory/3032-43-0x0000000013140000-0x000000001480D000-memory.dmp	upx
behavioral1/memory/3032-45-0x0000000013140000-0x000000001480D000-memory.dmp	upx
behavioral1/memory/3032-47-0x0000000013140000-0x000000001480D000-memory.dmp	upx
behavioral1/memory/3032-48-0x0000000013140000-0x000000001480D000-memory.dmp	upx
behavioral1/memory/3032-46-0x0000000013140000-0x000000001480D000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Solicitud de Compra.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msinfo32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Solicitud de Compra.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3032	msinfo32.exe
3032	msinfo32.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5568 wrote to memory of 3032	5568	Solicitud de Compra.exe	96
PID 5568 wrote to memory of 3032	5568	Solicitud de Compra.exe	96
PID 5568 wrote to memory of 3032	5568	Solicitud de Compra.exe	96
PID 5568 wrote to memory of 1612	5568	Solicitud de Compra.exe	97
PID 5568 wrote to memory of 1612	5568	Solicitud de Compra.exe	97
PID 5568 wrote to memory of 1612	5568	Solicitud de Compra.exe	97
PID 5568 wrote to memory of 3032	5568	Solicitud de Compra.exe	96
PID 5568 wrote to memory of 3032	5568	Solicitud de Compra.exe	96

C:\Users\Admin\AppData\Local\Temp\Solicitud de Compra.exe
"C:\Users\Admin\AppData\Local\Temp\Solicitud de Compra.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5568
- C:\windows\SysWOW64\msinfo32.exe
  C:\windows\syswow64\msinfo32.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:3032
- C:\Users\Admin\AppData\Local\Temp\Solicitud de Compra.exe
  "C:\Users\Admin\AppData\Local\Temp\Solicitud de Compra.exe" ooooooooooooooo
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1612

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1612-38-0x00000000025D0000-0x00000000025D1000-memory.dmp

Filesize
4KB

Download
memory/1612-56-0x0000000000400000-0x0000000000985000-memory.dmp

Filesize
5.5MB

Download
memory/1612-54-0x0000000000400000-0x0000000000985000-memory.dmp

Filesize
5.5MB

Download
memory/1612-53-0x00000000025D0000-0x00000000025D1000-memory.dmp

Filesize
4KB

Download
memory/1612-51-0x0000000000400000-0x0000000000985000-memory.dmp

Filesize
5.5MB

Download
memory/3032-47-0x0000000013140000-0x000000001480D000-memory.dmp

Filesize
22.8MB

Download
memory/3032-45-0x0000000013140000-0x000000001480D000-memory.dmp

Filesize
22.8MB

Download
memory/3032-46-0x0000000013140000-0x000000001480D000-memory.dmp

Filesize
22.8MB

Download
memory/3032-48-0x0000000013140000-0x000000001480D000-memory.dmp

Filesize
22.8MB

Download
memory/3032-43-0x0000000013140000-0x000000001480D000-memory.dmp

Filesize
22.8MB

Download
memory/3032-40-0x0000000013140000-0x000000001480D000-memory.dmp

Filesize
22.8MB

Download
memory/3032-41-0x0000000013140000-0x000000001480D000-memory.dmp

Filesize
22.8MB

Download
memory/3032-42-0x0000000013140000-0x000000001480D000-memory.dmp

Filesize
22.8MB

Download
memory/5568-39-0x0000000000400000-0x0000000000985000-memory.dmp

Filesize
5.5MB

Download
memory/5568-36-0x0000000000400000-0x0000000000985000-memory.dmp

Filesize
5.5MB

Download
memory/5568-0-0x0000000000B40000-0x0000000000B41000-memory.dmp

Filesize
4KB

Download
memory/5568-35-0x0000000000400000-0x0000000000985000-memory.dmp

Filesize
5.5MB

Download
memory/5568-37-0x0000000000400000-0x0000000000985000-memory.dmp

Filesize
5.5MB

Download
memory/5568-4-0x0000000000400000-0x0000000000985000-memory.dmp

Filesize
5.5MB

Download
memory/5568-3-0x0000000000400000-0x0000000000985000-memory.dmp

Filesize
5.5MB

Download
memory/5568-1-0x0000000000400000-0x0000000000985000-memory.dmp

Filesize
5.5MB

Download
memory/5568-2-0x0000000000B40000-0x0000000000B41000-memory.dmp

Filesize
4KB

Download
memory/5568-65-0x0000000000400000-0x0000000000985000-memory.dmp

Filesize
5.5MB

Download